Re-land:

chrome/browser/ui/views/tab_contents/native_tab_contents_view_gtk.h

+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#pragma once
+
+#include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
+#include "views/widget/widget_gtk.h"
+
+class ConstrainedWindowGtk;
+class TabContents;
+class TabContentsDragSource;
+class WebDragDestGtk;
+
+class NativeTabContentsViewGtk : public views::WidgetGtk,
+                                 public NativeTabContentsView {
+ public:
+  explicit NativeTabContentsViewGtk(
+      internal::NativeTabContentsViewDelegate* delegate);
+  virtual ~NativeTabContentsViewGtk();
+
+  // Unlike Windows, ConstrainedWindows need to collaborate with the
+  // TabContentsViewGtk to position the dialogs.
+  void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+  void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+
+
+ private:
+  // Overridden from NativeTabContentsView:
+  virtual void InitNativeTabContentsView() OVERRIDE;
+  virtual void Unparent() OVERRIDE;
+  virtual RenderWidgetHostView* CreateRenderWidgetHostView(
+      RenderWidgetHost* render_widget_host) OVERRIDE;
+  virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
+  virtual void SetPageTitle(const std::wstring& title) OVERRIDE;
+  virtual void StartDragging(const WebDropData& drop_data,
+                             WebKit::WebDragOperationsMask ops,
+                             const SkBitmap& image,
+                             const gfx::Point& image_offset) OVERRIDE;
+  virtual void CancelDrag() OVERRIDE;
+  virtual bool IsDoingDrag() const OVERRIDE;
+  virtual void SetDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
+  virtual views::NativeWidget* AsNativeWidget() OVERRIDE;
+
+  // Overridden from views::WidgetGtk:
+  virtual gboolean OnMotionNotify(GtkWidget* widget,
+                                  GdkEventMotion* event) OVERRIDE;
+  virtual gboolean OnLeaveNotify(GtkWidget* widget,
+                                 GdkEventCrossing* event) OVERRIDE;
+  virtual gboolean OnButtonPress(GtkWidget* widget,
+                                 GdkEventButton* event) OVERRIDE;
+  virtual void OnSizeAllocate(GtkWidget* widget,
+                              GtkAllocation* allocation) OVERRIDE;
+  virtual void OnShow(GtkWidget* widget) OVERRIDE;
+  virtual void OnHide(GtkWidget* widget) OVERRIDE;
+
+  void PositionConstrainedWindows(const gfx::Size& view_size);
+
+  internal::NativeTabContentsViewDelegate* delegate_;
+
+  // Whether to ignore the next CHAR keyboard event.
+  bool ignore_next_char_event_;
+
+  // Handles drags from this TabContentsView.
+  scoped_ptr<TabContentsDragSource> drag_source_;
+
+  // The event for the last mouse down we handled. We need this for drags.
+  GdkEventButton last_mouse_down_;
+
+  // The helper object that handles drag destination related interactions with
+  // GTK.
+  scoped_ptr<WebDragDestGtk> drag_dest_;
+
+  // Current size. See comment in WidgetGtk as to why this is cached.
+  gfx::Size size_;
+
+  // Each individual UI for constrained dialogs currently displayed. The
+  // objects in this vector are owned by the TabContents, not the view.
+  std::vector<ConstrainedWindowGtk*> constrained_windows_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeTabContentsViewGtk);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#pragma once
+
+#include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
+#include "views/widget/widget_gtk.h"
+
+class ConstrainedWindowGtk;
+class TabContents;
+class TabContentsDragSource;
+class WebDragDestGtk;
+
+class NativeTabContentsViewGtk : public views::WidgetGtk,
+                                 public NativeTabContentsView {
+ public:
+  explicit NativeTabContentsViewGtk(
+      internal::NativeTabContentsViewDelegate* delegate);
+  virtual ~NativeTabContentsViewGtk();
+
+  // Unlike Windows, ConstrainedWindows need to collaborate with the
+  // TabContentsViewGtk to position the dialogs.
+  void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+  void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+
+
+ private:
+  // Overridden from NativeTabContentsView:
+  virtual void InitNativeTabContentsView() OVERRIDE;
+  virtual void Unparent() OVERRIDE;
+  virtual RenderWidgetHostView* CreateRenderWidgetHostView(
+      RenderWidgetHost* render_widget_host) OVERRIDE;
+  virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
+  virtual void SetPageTitle(const std::wstring& title) OVERRIDE;
+  virtual void StartDragging(const WebDropData& drop_data,
+                             WebKit::WebDragOperationsMask ops,
+                             const SkBitmap& image,
+                             const gfx::Point& image_offset) OVERRIDE;
+  virtual void CancelDrag() OVERRIDE;
+  virtual bool IsDoingDrag() const OVERRIDE;
+  virtual void SetDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
+  virtual views::NativeWidget* AsNativeWidget() OVERRIDE;
+
+  // Overridden from views::WidgetGtk:
+  virtual gboolean OnMotionNotify(GtkWidget* widget,
+                                  GdkEventMotion* event) OVERRIDE;
+  virtual gboolean OnLeaveNotify(GtkWidget* widget,
+                                 GdkEventCrossing* event) OVERRIDE;
+  virtual gboolean OnButtonPress(GtkWidget* widget,
+                                 GdkEventButton* event) OVERRIDE;
+  virtual void OnSizeAllocate(GtkWidget* widget,
+                              GtkAllocation* allocation) OVERRIDE;
+  virtual void OnShow(GtkWidget* widget) OVERRIDE;
+  virtual void OnHide(GtkWidget* widget) OVERRIDE;
+
+  void PositionConstrainedWindows(const gfx::Size& view_size);
+
+  internal::NativeTabContentsViewDelegate* delegate_;
+
+  // Whether to ignore the next CHAR keyboard event.
+  bool ignore_next_char_event_;
+
+  // Handles drags from this TabContentsView.
+  scoped_ptr<TabContentsDragSource> drag_source_;
+
+  // The event for the last mouse down we handled. We need this for drags.
+  GdkEventButton last_mouse_down_;
+
+  // The helper object that handles drag destination related interactions with
+  // GTK.
+  scoped_ptr<WebDragDestGtk> drag_dest_;
+
+  // Current size. See comment in WidgetGtk as to why this is cached.
+  gfx::Size size_;
+
+  // Each individual UI for constrained dialogs currently displayed. The
+  // objects in this vector are owned by the TabContents, not the view.
+  std::vector<ConstrainedWindowGtk*> constrained_windows_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeTabContentsViewGtk);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#define CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+#pragma once
+
+#include "chrome/browser/ui/views/tab_contents/native_tab_contents_view.h"
+#include "views/widget/widget_gtk.h"
+
+class ConstrainedWindowGtk;
+class TabContents;
+class TabContentsDragSource;
+class WebDragDestGtk;
+
+class NativeTabContentsViewGtk : public views::WidgetGtk,
+                                 public NativeTabContentsView {
+ public:
+  explicit NativeTabContentsViewGtk(
+      internal::NativeTabContentsViewDelegate* delegate);
+  virtual ~NativeTabContentsViewGtk();
+
+  // Unlike Windows, ConstrainedWindows need to collaborate with the
+  // TabContentsViewGtk to position the dialogs.
+  void AttachConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+  void RemoveConstrainedWindow(ConstrainedWindowGtk* constrained_window);
+
+
+ private:
+  // Overridden from NativeTabContentsView:
+  virtual void InitNativeTabContentsView() OVERRIDE;
+  virtual void Unparent() OVERRIDE;
+  virtual RenderWidgetHostView* CreateRenderWidgetHostView(
+      RenderWidgetHost* render_widget_host) OVERRIDE;
+  virtual gfx::NativeWindow GetTopLevelNativeWindow() const OVERRIDE;
+  virtual void SetPageTitle(const std::wstring& title) OVERRIDE;
+  virtual void StartDragging(const WebDropData& drop_data,
+                             WebKit::WebDragOperationsMask ops,
+                             const SkBitmap& image,
+                             const gfx::Point& image_offset) OVERRIDE;
+  virtual void CancelDrag() OVERRIDE;
+  virtual bool IsDoingDrag() const OVERRIDE;
+  virtual void SetDragCursor(WebKit::WebDragOperation operation) OVERRIDE;
+  virtual views::NativeWidget* AsNativeWidget() OVERRIDE;
+
+  // Overridden from views::WidgetGtk:
+  virtual gboolean OnMotionNotify(GtkWidget* widget,
+                                  GdkEventMotion* event) OVERRIDE;
+  virtual gboolean OnButtonPress(GtkWidget* widget,
+                                 GdkEventButton* event) OVERRIDE;
+  virtual void OnSizeAllocate(GtkWidget* widget,
+                              GtkAllocation* allocation) OVERRIDE;
+  virtual void OnShow(GtkWidget* widget) OVERRIDE;
+  virtual void OnHide(GtkWidget* widget) OVERRIDE;
+
+  void PositionConstrainedWindows(const gfx::Size& view_size);
+
+  internal::NativeTabContentsViewDelegate* delegate_;
+
+  // Whether to ignore the next CHAR keyboard event.
+  bool ignore_next_char_event_;
+
+  // Handles drags from this TabContentsView.
+  scoped_ptr<TabContentsDragSource> drag_source_;
+
+  // The event for the last mouse down we handled. We need this for drags.
+  GdkEventButton last_mouse_down_;
+
+  // The helper object that handles drag destination related interactions with
+  // GTK.
+  scoped_ptr<WebDragDestGtk> drag_dest_;
+
+  // Current size. See comment in WidgetGtk as to why this is cached.
+  gfx::Size size_;
+
+  // Each individual UI for constrained dialogs currently displayed. The
+  // objects in this vector are owned by the TabContents, not the view.
+  std::vector<ConstrainedWindowGtk*> constrained_windows_;
+
+  DISALLOW_COPY_AND_ASSIGN(NativeTabContentsViewGtk);
+};
+
+#endif  // CHROME_BROWSER_UI_VIEWS_TAB_CONTENTS_NATIVE_TAB_CONTENTS_VIEW_GTK_H_
+